# api-ninjas-com Institutional Holdings API

**Canonical:** https://apis.io/apis/api-ninjas-com/api-ninjas-com-institutional-holdings-api/  
**Provider:** api-ninjas-com — https://apis.io/providers/api-ninjas-com/  
**Base URL:** https://api.api-ninjas.com  
**Documentation:** https://api-ninjas.com/guides

api-ninjas-com Institutional Holdings API is one of 141 APIs that [api-ninjas-com](https://apis.io/providers/api-ninjas-com/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 6 JSON Schema definitions. Tagged areas include Institutional Holdings. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, and 6 JSON Schemas.

The Institutional Holdings API exposes institutional investment-manager holdings parsed from SEC Form 13F-HR filings, sourced directly from SEC EDGAR. Free accounts can query the most recent quarter; historical quarters and the analytics endpoints require a paid plan.

## Operations (4)

| Method | Path | Summary |
|---|---|---|
| GET | `/v1/institutionalholdings` | Get the full 13F portfolio of an institutional manager for a quarter |
| GET | `/v1/institutionalownership` | Get every institution holding a given stock for a quarter |
| GET | `/v1/institutionalinvestors` | Search 13F institutions and their filing history (Premium only) |
| GET | `/v1/institutionalmovers` | Get the biggest institutional buys and exits per quarter (Premium only) |

## Machine-readable artifacts (9)

- **OpenAPI** — https://artifacts.apis.io/api-ninjas-com/openapi/api-ninjas-com-institutional-holdings-api-openapi.yml
- **Documentation** — https://api-ninjas.com/guides
- **APIReference** — https://api-ninjas.com/openapi.json
- **JSONSchema** — https://artifacts.apis.io/api-ninjas-com/json-schema/api-ninjas-com-zip-code-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/api-ninjas-com/json-schema/api-ninjas-com-geocoding-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/api-ninjas-com/json-schema/api-ninjas-com-university-schema.json
- **JSONSchema** — https://artifacts.apis.io/api-ninjas-com/json-schema/api-ninjas-com-sports-game-schema.json
- **JSONSchema** — https://artifacts.apis.io/api-ninjas-com/json-schema/api-ninjas-com-holiday-schema.json
- **JSONSchema** — https://artifacts.apis.io/api-ninjas-com/json-schema/api-ninjas-com-layoff-notice-schema.json

## Other api-ninjas-com APIs (12)

- [api-ninjas-com Advice API](https://apis.io/apis/api-ninjas-com/api-ninjas-com-advice-api/)
- [api-ninjas-com AI API](https://apis.io/apis/api-ninjas-com/api-ninjas-com-ai-api/)
- [api-ninjas-com Air Quality API](https://apis.io/apis/api-ninjas-com/api-ninjas-com-air-quality-api/)
- [api-ninjas-com Aircraft API](https://apis.io/apis/api-ninjas-com/api-ninjas-com-aircraft-api/)
- [api-ninjas-com Airlines API](https://apis.io/apis/api-ninjas-com/api-ninjas-com-airlines-api/)
- [api-ninjas-com Airports API](https://apis.io/apis/api-ninjas-com/api-ninjas-com-airports-api/)
- [api-ninjas-com American Football API](https://apis.io/apis/api-ninjas-com/api-ninjas-com-american-football-api/)
- [api-ninjas-com Analytics API](https://apis.io/apis/api-ninjas-com/api-ninjas-com-analytics-api/)
- [api-ninjas-com Animals API](https://apis.io/apis/api-ninjas-com/api-ninjas-com-animals-api/)
- [api-ninjas-com Baby Names API](https://apis.io/apis/api-ninjas-com/api-ninjas-com-baby-names-api/)
- [api-ninjas-com Balance Sheet API](https://apis.io/apis/api-ninjas-com/api-ninjas-com-balance-sheet-api/)
- [api-ninjas-com Bank Holidays API](https://apis.io/apis/api-ninjas-com/api-ninjas-com-bank-holidays-api/)

## Tags

Institutional Holdings

---

Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/api-ninjas-com/api-ninjas-com-institutional-holdings-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/api-ninjas-com/.